Microparticle Pleated Furnace Filter, 20x20x1- In. Brand_ProtectPlus Inline installation allows connections to

Inline installation allows connections to pipes on both ends

Made from polyether outdoor durable foam

Our ultra-slim 395nm UV Penlight can reveal undetectable materials not seen through normal lighting

For any gas or diesel fuel blend

Microparticle Pleated Furnace Filter, 20x20x1- In. Brand_ProtectPlus Inline installation allows connections to20" x 20" x 1", Naturalaire Micro Particle Pleated Furnace Filter, Electrostatically Charged, 100% Synthetic Wire Backed Media, Clay Coated Frame, Merv Rating 10, 90 Day Filter, Effective Against Pollen, Dust Lint, Dust Mites, Pet Dander, Mold, Bacteria, Virus Carriers, Smoke, Smog, Lead Dust.